veilid/veilid-wasm/wasm_build.sh

#!/bin/bash
SCRIPTDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"

set -eo pipefail

get_abs_filename() {
    # $1 : relative filename
    echo "$(cd "$(dirname "$1")" && pwd)/$(basename "$1")"
}

pushd $SCRIPTDIR &> /dev/null

if [ -f /usr/local/opt/llvm/bin/llvm-dwarfdump ]; then
    DWARFDUMP=/usr/local/opt/llvm/bin/llvm-dwarfdump
elif [ -f /opt/homebrew/llvm/bin/llvm-dwarfdump ]; then
    DWARFDUMP=/opt/homebrew/llvm/bin/llvm-dwarfdump
else 
    DWARFDUMP=`which llvm-dwarfdump`
    if [[ "${DWARFDUMP}" == "" ]]; then
        echo llvm-dwarfdump not found
    fi
fi


if [[ "$1" == "release" ]]; then  
    OUTPUTDIR=../target/wasm32-unknown-unknown/release/pkg
    INPUTDIR=../target/wasm32-unknown-unknown/release

    cargo build --target wasm32-unknown-unknown --release
    mkdir -p $OUTPUTDIR
    wasm-bindgen --out-dir $OUTPUTDIR --target web --no-typescript $INPUTDIR/veilid_wasm.wasm
    wasm-strip $OUTPUTDIR/veilid_wasm_bg.wasm
else
    OUTPUTDIR=../target/wasm32-unknown-unknown/debug/pkg
    INPUTDIR=../target/wasm32-unknown-unknown/debug

    RUSTFLAGS="-O -g" cargo build --target wasm32-unknown-unknown
    mkdir -p $OUTPUTDIR
    wasm-bindgen --out-dir $OUTPUTDIR --target web --no-typescript --keep-debug --debug $INPUTDIR/veilid_wasm.wasm
    ./wasm-sourcemap.py $OUTPUTDIR/veilid_wasm_bg.wasm -o $OUTPUTDIR/veilid_wasm_bg.wasm.map --dwarfdump $DWARFDUMP
    # wasm-strip $OUTPUTDIR/veilid_wasm_bg.wasm
fi

popd &> /dev/null

# Print for use with scripts
echo SUCCESS:OUTPUTDIR=$(get_abs_filename $OUTPUTDIR)